UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PzfXd1ORiisNSqViQKFg0qGGgRgNNgh/cK8Ol5Cg2I=' 
WHERE 
  key_id = 'aa15d467417cdbec67f0309c2960b43df547a037845cf0197d4ec53cf7c7015b' 
  AND (
    token = '1PzfXd1ORiisNSqViQKFg0qGGgRgNNgh/cK8Ol5Cg2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029